Replaceable tire tread belt

ABSTRACT

a replaceable tire tread belt has outer and inner peripheral surfaces and a pair of opposite side surfaces. The inner peripheral surface has a plurality of projections for interlocking engagement with a tire carcass, and the outer peripheral surface is axially divided into a smooth portion extending about the circumference and providing an extended service life, and a grooved portion extending about the circumference and defining the remaining portion of the outer peripheral surface and providing traction.



